Hard spiral high speed rolling shutter doors suitable for equipment manufacturing enterprises, automobile manufacturing enterprises, food processing enterprises, fire protection,factory exterior doors, passage doors, large garage entrance and exit passage doors, etc.

The Hard spiral high speed rolling shutter door is a new type of metal high speed door with functions such as anti-theft, heat preservation, wind resistance, beauty and safety. It is mainly driven by the drive system to drive the rotating shaft, and then the chain disk on the rotating shaft pulls the chain. The chain pulls the fixed parts on the door panel, causing the door leaf to enter the spiral track, thus achieving high-speed opening and closing of the door body.

The automatic continuous production line for door panels is formed in one composite process, and the surface of the double-sided aluminum plates is pressed with stripes. The middle is filled with polyurethane foam material.